In June 2012, Robin Roberts told the “Good Morning America” audience that she had been diagnosed with M.D.S., or myelodysplastic syndrome, a rare blood disorder. She underwent a bone marrow transplant and is scheduled to return to the anchor chair on Wednesday, Feb. 20. More from ABC:

The official announcement was made today on “GMA” after Roberts received the all-clear from her doctors. Her most recent test showed no abnormalities, and over the course of her recovery, the anchor has continued to regain her strength and energy.